QSC KLA181 18" Vented Subwoofer Ultrasone With the LIAISON you’ll unleash

With the LIAISON you’ll unleash your creativity while keeping your studio primed for whatever tracking

Strength and durability to withstand even the hardest hitting players

The PCI Express slots are hot-swappable

63 dB in 1 dB steps

QSC KLA181 18" Vented Subwoofer Ultrasone With the LIAISON you’ll unleashQSC KLA181BK 18" Vented Subwoofer KLA181 Subwoofer In addition to DEEP DSP algorithm, GuardRail, Auto Standby, balanced line level XLR input with an XLR "Thru" connector, Attenuation Control and LED indicators, the KLA181 subwoofer also includes a polarity switch for low frequency directivity control. Features: 1,000 watt power module 18" vented subwoofer High acoustic output (135 dB SPL peak) Frequency range down to 33 Hz ( 10 dB) Extensive DSP